JPS63154162U - - Google Patents
Info
- Publication number
- JPS63154162U JPS63154162U JP4800887U JP4800887U JPS63154162U JP S63154162 U JPS63154162 U JP S63154162U JP 4800887 U JP4800887 U JP 4800887U JP 4800887 U JP4800887 U JP 4800887U JP S63154162 U JPS63154162 U JP S63154162U
- Authority
- JP
- Japan
- Prior art keywords
- whetstone
- layer
- grindstone
- wear
- diagram showing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000010953 base metal Substances 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図ａは、従来の研削砥石の一例を示す図。
第１図ｂは、従来の砥石の砥石部の詳細を示す図
。第２図ａは、本考案の研削砥石の一例を示す図
。第２図ｂは、本考案研削砥石の砥石部の詳細を
示す図。第２図ｃは、砥石層の摩耗により、寿命
がなくなつたことを示す切り欠き部が外部に現れ
た様子を示す図。第３図は、切り欠き部が砥石層
の外周に設けた時の図。
１……台金、２……砥石部、２ａ……砥石層、
２ｂ……砥石保持層、３……境界面、４……切り
欠き部。
FIG. 1a is a diagram showing an example of a conventional grinding wheel.
FIG. 1b is a diagram showing details of the grindstone portion of a conventional grindstone. FIG. 2a is a diagram showing an example of the grinding wheel of the present invention. FIG. 2b is a diagram showing details of the grinding wheel portion of the grinding wheel of the present invention. FIG. 2c is a diagram showing how a notch appears on the outside due to wear of the grinding wheel layer, indicating that its life has expired. FIG. 3 is a diagram when the notch is provided on the outer periphery of the grindstone layer. 1... base metal, 2... grindstone part, 2a... grindstone layer,
2b... Grindstone holding layer, 3... Boundary surface, 4... Notch portion.
Claims (1)
予め検知するため、砥石層に、溝、穴等の切り欠
き部を設け、目視により、砥石の寿命を知る様に
したことを特徴とする研削砥石。 In order to detect in advance the remaining life of the whetstone, which decreases in thickness due to wear of the whetstone layer, cutouts such as grooves and holes are provided in the whetstone layer so that the lifespan of the whetstone can be visually determined. Whetstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4800887U JPS63154162U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4800887U JPS63154162U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154162U true JPS63154162U (en) | 1988-10-11 |
Family
ID=30869144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4800887U Pending JPS63154162U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154162U (en) |
-
1987
- 1987-03-30 JP JP4800887U patent/JPS63154162U/ja active Pending